Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual

Last modified by Karry Zhuang on 2025/03/06 16:34

From version < 39.1 >

edited by Xiaoling
on 2022/06/02 16:33

To version < 37.3 >

edited by Xiaoling
on 2022/06/02 16:07

Change comment: There is no comment for this version

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@@ -451,63 +451,104 @@
  === 3.3.5 Uplink on demand ===
--Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
++Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
  Downlink control command:
--**0x08 command**: Poll an uplink with current command set in RS485-LN.
++**0x08 command**: Poll an uplink with current command set in RS485-BL.
--**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
++**0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
--=== 3.3.6 Uplink on Interrupt ===
++1.
++11.
++111. Uplink on Interrupt
--RS485-LN support external Interrupt uplink since hardware v1.2 release.
++Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
--[[image:1654157342174-798.png]]
++AT+INTMOD=0  Disable Interrupt
--Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
++AT+INTMOD=1  Interrupt trigger by rising or falling edge.
++AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
--== 3.4 Uplink Payload ==
++AT+INTMOD=3  Interrupt trigger by rising edge.
--(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
--|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
--|Value|(% style="width:120px" %)(((
++
++1.
++11. Uplink Payload
++
++|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
++|Value|(((
  Battery(mV)
  &
  Interrupt _Flag
--)))|(% style="width:116px" %)(((
++)))|(((
  PAYLOAD_VER
--)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
++)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
--== 3.5 Configure RS485-BL via AT or Downlink ==
++function Decoder(bytes, port) {
--User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
++~/~/Payload Formats of RS485-BL Deceive
--There are two kinds of Commands:
++return {
--* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
++    ~/~/Battery,units:V
--* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
++    BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
++    ~/~/GPIO_EXTI
++    EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
--=== 3.5.1 Common Commands ===
++    ~/~/payload of version
--They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
++    Pay_ver:bytes[2],
++    };
--=== 3.5.2 Sensor related commands: ===
++  }
++
++
++
++
++
++
++TTN V3 uplink screen shot.
++
++[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
++
++1.
++11. Configure RS485-BL via AT or Downlink
++
++User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands
++
++There are two kinds of Commands:
++
++* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
++
++* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
++
++1.
++11.
++111. Common Commands:
++
++They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
++
++
++1.
++11.
++111. Sensor related commands:
++
  ==== Choose Device Type (RS485 or TTL) ====
  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
@@ -811,13 +811,13 @@
--1.
++1.
 . Buttons
  |**Button**|**Feature**
  |**RST**|Reboot RS485-BL
--1.
++1.
 . +3V3 Output
  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
@@ -835,7 +835,7 @@
  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
--1.
++1.
 . +5V Output
  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
@@ -855,13 +855,13 @@
--1.
++1.
 . LEDs
  |**LEDs**|**Feature**
  |**LED1**|Blink when device transmit a packet.
--1.
++1.
 . Switch Jumper
  |**Switch Jumper**|**Feature**
@@ -907,7 +907,7 @@
--1.
++1.
 . Common AT Command Sequence
 . Multi-channel ABP mode (Use with SX1301/LG308)
@@ -926,8 +926,8 @@
  ATZ
--1.
--11.
++1.
++11.
 . Single-channel ABP mode (Use with LG01/LG02)
  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
@@ -1002,7 +1002,7 @@
  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]   [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
--1.
++1.
 . How to change the LoRa Frequency Bands/Region?
  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
@@ -1009,7 +1009,7 @@
--1.
++1.
 . How many RS485-Slave can RS485-BL connects?
  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
@@ -1026,7 +1026,7 @@
--1.
++1.
 . Why I can’t join TTN V3 in US915 /AU915 bands?
  It might about the channels mapping. Please see for detail.

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